7484290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3618

約数の個数: 32

約数和(自身を含む): 15474240

約数和(自身を除く): 7989950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 3581, 7162, 17905, 35810, 39391, 68039, 78782, 136078, 196955, 340195, 393910, 680390, 748429, 1496858, 3742145, 7484290]

約数ペア:

[(1, 7484290), (2, 3742145), (5, 1496858), (10, 748429), (11, 680390), (19, 393910), (22, 340195), (38, 196955), (55, 136078), (95, 78782), (110, 68039), (190, 39391), (209, 35810), (418, 17905), (1045, 7162), (2090, 3581)]